All FishesDORADIDAEDoradinaeAcanthodoras  |  | 

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Scientific NameAcanthodoras cataphractus    (Linnaeus, 1758)
Common NamesChocolate Talking Catfish
Chocolate Raphael, Gemeiner Dornwels (Germany), Milky Catfish
Type LocalityAmerica (in error).
Synonym(s)Callichthys asper, Cataphractus americanus, Doras blochii, Doras castaneoventris, Silurus cataphractus
Pronunciationah KAN tho door ass
EtymologyAcanthodoras: From the Greek akantha, meaning thorn, and doras, meaning skin (also a word commonly used in forming generic names for doradids); in reference to the spines on the bony scutes along the lateral line. 
Hop to next section Species Information
Size115mm or 4.5" SL. Find near, nearer or same sized spp.
IdentificationThe only genus of doradid with a fully rounded caudal fin.

The only genus of doradid with a fully rounded caudal fin.
Hop to next section Habitat Information
DistributionSouth America
Amazon (click on these areas to find other species found there)
Guyana Waters (click on these areas to find other species found there)
Guyana Waters, Coastal Rivers of Guyanas, Suriname Coastal Rivers (click on these areas to find other species found there)

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IUCN Red List Category
Least Concern
, a distribution map is available on the IUCN species page. Last assessed 2020.
pH6.4 - 7.4
Temperature22.0-26.0°C or 71.6-78.8°F (Show species within this range)
Other ParametersThere are reports of this species from river mouth areas, but it is unlikely these are exported, those that do find their way into aquaria prefers softer water.
Hop to next section Husbandry Information
CompatibilityUsually peaceful but there has been one report of large specimens fighting with congeners to the point of poisoning each other.
BreedingUnreported in the aquarium.
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceSystema Naturae, Ed. X v. 1, pp 307.
Registered KeepersThere is but a single registered keeper, view all "my fish" data.
WishlistsLove this species? Click the heart to add it to your wish list.
There is no wish to keep this species.
SpottersSpotted this species somewhere? Click the binoculars!
There are 6 records of this fish being seen, view them all.
Hop to next section More Resources
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Look up PlanetCatfish.comLook up A. cataphractus on PlanetCatfish.com
Look up on FishbaseLook up A. cataphractus on Fishbase
Look up on Encyclopedia of LifeLook up A. cataphractus on Encyclopedia of Life
Look up on Global Biodiversity Information FacilityLook up A. cataphractus on Global Biodiversity Information Facility
Acanthodoras cataphractus QR codeLFS label creator
ARN ref:1.12.38.626
Last UpdateThu Jan 01, 1970 1:00 am (Species record created: Thu Jan 01, 1970 1:00 am)